C87800 Silicon Bronze
Composition (maximum % unless otherwise listed)
| Cu | 30.0 min |
| Sn | 0.25 |
| Zn | 12.0 - 16.0 |
| Ni | 0.20 |
| Pb | 0.15 |
| P | 0.01 |
| Al | 0.15 |
| Fe | 0.15 |
| Mn | 0.15 |
| Si | 3.8 - 4.2 |
| Mg | 0.1 |
| S | 0.05 |
| As | 0.05 |
| Sb | 0.05 |
Typical Physical Properties
| Tensile Strength (MPa) | 460 |
| Elongation (% min) | 21 |
| 0.2% Proof Stress (MPa) | 205 |
| Hardness (RB) | 134 |
Related Specifications
| ASTM | 462 |